Senior Backend & API Engineer — Remote

Jobless; Houston, Northern (TX, KY); Hybrid; USD 110,000 - 170,000; Full time

Benefits offered by this job

Competitive pay

401(k) match

Vacation & holidays

FSA & HSA

BYOD reimbursement

Job summary

Bigge Crane and Rigging Co. is hiring a Senior Full Stack Developer (Backend) to advance WorkPro’s backend, APIs, data models, and integrations. You will work with a focused product team, shaping core services and data architecture while collaborating with a frontend specialist.

The role balances legacy C# maintenance with building new services and APIs, across a modern and enterprise-scale platform. Houston preferred, with remote options available.

Qualifications

• 5+ years of professional software development experience, with the majority in backend/API development.
• Strong hands-on experience with C#, .NET, and building production-grade REST APIs.
• Solid experience with SQL Server, relational data modeling, and stored procedures.
• Experience maintaining and extending legacy C# codebases.
• Experience integrating with enterprise systems (ERP, CRM, or similar business platforms).
• Working knowledge of Angular and TypeScript at a contributing level.

Responsibilities

• Develop and maintain REST APIs supporting service orders, dispatch, billing, and asset management.
• Design and implement SQL Server-based data models, stored procedures, and queries powering core WorkPro modules.
• Build and maintain integrations to enterprise systems including Microsoft Dynamics 365, Coupa, Trackunit, and Power Automate or Logic Apps.
• Maintain and extend legacy C# codebases where needed, alongside building new services and APIs.
• Document APIs using OpenAPI/Swagger and maintain clear, versioned API contracts for front-end and integration consumers.
• Own workflow automation, audit history, operational reporting, and AI-enabled backend features.
• Ensure API performance, security, and reliability across high-volume workloads.
• Contribute to Angular-based UI components for WorkPro modules in coordination with frontend.

Skills

C#

.NET

REST APIs

SQL Server

Angular (TS)

Agile

Tools

Azure

DevOps

Job description

Bigge Crane and Rigging Co. is hiring a Senior Full Stack Developer (Backend) to advance WorkPro’s backend, APIs, data models, and integrations. You will work with a focused product team, shaping core services and data architecture while collaborating with a frontend specialist.

The role balances legacy C# maintenance with building new services and APIs, across a modern and enterprise-scale platform. Houston preferred, with remote options available.